1 files changed, 38 insertions, 0 deletions
diff --git a/crates/core/tedge_lib/src/measurement.rs b/crates/core/tedge_lib/src/measurement.rs
new file mode 100644
index 00000000..76b927e7
--- /dev/null
+++ b/crates/core/tedge_lib/src/measurement.rs
@@ -0,0 +1,38 @@
+use bevy_reflect::TypeUuid;
+use std::collections::HashMap;
+
+#[derive(Clone, Debug, serde::Serialize, serde::Deserialize, TypeUuid)]
+#[uuid = "daad7462-0298-40e0-97b5-1a7b0c2da297"]
+pub struct Measurement {
+    name: String,
+    value: MeasurementValue,
+}
+
+impl Measurement {
+    pub const fn new(name: String, value: MeasurementValue) -> Self {
+        Self { name, value }
+    }
+
+    /// Get a reference to the measurement's name.
+    pub fn name(&self) -> &str {
+        self.name.as_ref()
+    }
+
+    /// Get a reference to the measurement's value.
+    pub fn value(&self) -> &MeasurementValue {
+        &self.value
+    }
+}
+
+impl tedge_api::Message for Measurement {}
+
+#[derive(Clone, Debug, serde::Serialize, serde::Deserialize)]
+#[non_exhaustive]
+#[serde(untagged)]
+pub enum MeasurementValue {
+    Bool(bool),
+    Float(f64),
+    Text(String),
+    List(Vec<MeasurementValue>),
+    Map(HashMap<String, MeasurementValue>),
+}